package org.parademo.equations.base;

public interface TestEquationInterface {
	
	/**
	 * This method used update the weighted average for each user. This may 
	 * involve calling other methods that will calculate the negatives or positives.
	 * This method is also used to generate and populate the vectors containing user tokens.
	 * @return
	 */
	public void updateWeightedAverage();
	
	/**
	 * This method will be used to calculate the function component.
	 * @return
	 */
	public double calculate(double index);
	
}
